Music that travels: Small size but mighty in volume to deliver powerful beats wherever you travel Noise cancellation automatically senses your environment with Dual Noise Sensor Technology Long-lasting listening with up to 35 hours of battery and quick charging Smartphone compatibility for hands-free calls and use with your voice assistant Wireless Bluetooth streaming with NFC one-touch Hear more detail with the 30 millimeter driver units Ultra-comfortable headphones design with adjustable metal sliders Next-generation USB type-C charging Connector type: USB type C